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Error Uploading JPEG to MySQL

I am getting the error below when trying to upload an JPEG image to my MySQL database (Image is a BLOB):[详细]

2023-03-03 20:08 分类：问答
How would I use ruby to count the fractions of pixels that are white in a jpeg?

How would I use Ruby to count the fractions of pixels th开发者_StackOverflow社区at are white in a jpeg?You can use RMagick Gem[详细]

2023-03-03 05:21 分类：问答
Measure the Size(memory) of a Drawable

My original problem was that I was downloading a 1.3MB jpeg file and setting this as an image. This resulted in out of memory exceptions. Apparently now the server resizes the photo before I download[详细]

2023-03-02 17:52 分类：问答
Writing exif and itpc data in PHP

I\'m trying to make a image upload system to add meta-data to the files themselves. I\'m using the iptcembed from the GD library as shown below:[详细]

2023-03-02 04:38 分类：问答
Save image from bitmap to jpeg without save the file

I have a problem that I need to have a jpeg image with dpi 500 first it come from base64 I could converted it directly to jpeg but I don\'t know how to set the dpi to system.drawing.image[详细]

2023-03-02 01:21 分类：问答
Servlet on gae delevering a jpeg image

I wish to write a servlet to run in GAE . This servlet wants to upload a image and to send it to a email address . This is the code :[详细]

2023-03-01 12:34 分类：问答
image highlighting on click

I have .jpg images for buttons to cycle through a gallery.When I clic开发者_运维百科k these buttons fast twice, it seems to highlight the image... is there a way I can \"turn off\" this highlighting?I[详细]

2023-03-01 11:58 分类：问答
Python and PIL pixel values different for GIF and JPEG

I have a question about the pixel values returned from an image opened with PIL load function. I am using the fol开发者_如何学Pythonlowing code:[详细]

2023-02-28 19:14 分类：问答
Java Image Quality (JPEG)

Is it possible to get the current quality of an existing image? I want to load a JPEG and save it again without any change in quality and DPI. (I need to 开发者_如何学Pythondo some pixel manipulation[详细]

2023-02-28 11:10 分类：问答
pipeline image compression

I have a custom made web server running that I use for scanning documents. To activate the scanner and load the image on screen, I have a scan button that links to a page with the following image tag:[详细]

2023-02-27 18:41 分类：问答